study is needed because it is unclear how altruism influences the inclination of an altruistic person to take risks. Will … ability to make altruistic transfers? Or does altruism induce a person to resort to risky behavior because the reward for a … averse than a comparable person who is not altruistic: altruism is a cause of greater willingness to take risks. The finding …

We study the joint role of altruism and impatience, and the impact of evolution in the formation of long-term time … relate to altruism and to impatience and we reason that long-lived dynasties will be characterized by a higher degree of … altruism and a lower degree of impatience than short-lived dynasties. -- altruism ; impatience ; intergenerational transfers …

We offer a game-theoretic proof of Hamilton's rule for the spread of altruism. For a simple case of siblings, we show … altruism ; Hamilton's rule ; one-shot prisoner's dilemma game …